Mr. Gasket Ultra-Seal Header Gaskets - 5937 fuses 7 V8 1977 - 1978

7 V8 1977 - 1978 GMC G15 305/5 V8 1979 - 1985 GMC G1500 305/5 V8 1979 GMC G1500 400/6

Easy-Form doesn't rust or corrode and is DOT approved for use on hydraulic brake systems

5 Substrate Material Ceramic Air Tube Adaptable Yes Converter Quantity 2 Inlet Attachment Bolt-On Main Piping Diameter 2

MagnaFlow Standard Grade Federal/EPA Compliant Universal Catalytic Converter 91006 helps keep the check engine light off

7L/V8 1994 - 1995 Chevrolet K2500 5L/V8 1994 - 1995 GMC C1500 4

Mr. Gasket Ultra-Seal Header Gaskets - 5937 fuses 7 V8 1977 - 1978Overview: Manufactured from high temperature steel core graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp